Add service to .gitignore.
Update obsolete render_data reference in spoor.
Update Forwarder::Identica to use new Net::Twitter::Lite::WithAPIv1_1.
Tweak run.prod.
Add 20140917-post_tag_not_null delta to make post_tag columns not null.
Add delta/mk_schema utility; update Result classes.
Create daemontools service tree, and move run.prod to service/run.